Zobrazeno 1 - 10
of 5 525
pro vyhledávání: '"Pham Thanh"'
This paper proposes a joint design of probabilistic constellation shaping (PCS) and precoding to enhance the sum-rate performance of multi-user visible light communications (VLC) broadcast channels subject to signal amplitude constraint. In the propo
Externí odkaz:
http://arxiv.org/abs/2408.02990
Autor:
Pham, Thanh V., Ishihara, Susumu
This paper studies a practical design of probabilistic constellation shaping (PCS) for physical layer security in visible light communications (VLC). In particular, we consider a wiretap VLC channel employing a probabilistically shaped $M$-ary pulse
Externí odkaz:
http://arxiv.org/abs/2408.02982
Free-space optics (FSO)-based satellite communication systems have recently received considerable attention due to their enhanced capacity compared to their radio frequency (RF) counterparts. This paper analyzes the performance of physical layer secu
Externí odkaz:
http://arxiv.org/abs/2402.13554
There has been an increasing interest in physical layer security (PLS), which, compared with conventional cryptography, offers a unique approach to guaranteeing information confidentiality against eavesdroppers. In this paper, we study a joint design
Externí odkaz:
http://arxiv.org/abs/2402.13549
Autor:
Chen, Hongbo, Kumaralingam, Logiraj, Zhang, Shuhang, Song, Sheng, Zhang, Fayi, Zhang, Haibin, Pham, Thanh-Tu, Lou, Edmond H. M., Punithakumar, Kumaradevan, Zhang, Yuyao, Le, Lawrence H., Zheng, Rui
Three-dimensional (3D) freehand ultrasound (US) is a widely used imaging modality that allows non-invasive imaging of medical anatomy without radiation exposure. Surface reconstruction of US volume is vital to acquire the accurate anatomical structur
Externí odkaz:
http://arxiv.org/abs/2401.05915
Autor:
Pang, Pearlyn Y.
Publikováno v:
Sojourn: Journal of Social Issues in Southeast Asia, 2018 Jul 01. 33(2), 436-439.
Externí odkaz:
https://www.jstor.org/stable/26538538
Autor:
Akhter, Majed
Publikováno v:
Bijdragen tot de Taal-, Land- en Volkenkunde, 2018 Jan 01. 174(2/3), 324-327.
Externí odkaz:
https://www.jstor.org/stable/26455404
Data is a cornerstone for fine-tuning large language models, yet acquiring suitable data remains challenging. Challenges encompassed data scarcity, linguistic diversity, and domain-specific content. This paper presents lessons learned while crawling
Externí odkaz:
http://arxiv.org/abs/2311.01049
This study evaluates the efficacy of ChatGPT as an AI teaching and learning support tool in an integrated circuit systems course at a higher education institution in an Asian country. Various question types were completed, and ChatGPT responses were
Externí odkaz:
http://arxiv.org/abs/2311.01048
This paper studies energy-efficient precoding designs for multi-user visible light communication (VLC) systems from the perspective of physical layer security where users' messages must be kept mutually confidential. For such systems, we first derive
Externí odkaz:
http://arxiv.org/abs/2309.15483